Chemical Product Archives - Page 3 of 14

Sodium Tripolyphosphate (STPP)

Sodium Tripolyphosphate (STPP)

(Heavy Density, Medium Density, Light Density)

Product Overview:

Identification of Substance: pentasodium triphosphate

CAS #: 7758-29-4

Sodium tripolyphosphate (STPP), available in heavy, medium, and light density grades, is a widely used phosphate builder found across detergent, food, and water treatment applications. It is commonly employed in detergent manufacturing as a builder and water softener, improving surfactant efficiency and preventing mineral redeposition during washing. Additionally, it serves as a moisture retention agent in food processing, particularly in meat and seafood products where it reduces drip loss and improves texture during freezing and storage. STPP is also utilized in ceramics manufacturing as a dispersant for clay bodies and glazes. Furthermore, it finds applications in industrial water treatment as a sequestering agent for metal ions.

Relevant identified uses: Washing and cleaning product, water conditioner, emulsifier

Documentation:

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Technical Information:

Purity
≥ 94.0 %

P₂O₅
≥ 57.0 %

pH (1% water solution)
9.2 – 10.0

Water-insoluble
≤ 0.1 %

Iron
≤ 0.015 %

Whitness
≥ 90 %

Density
0.30 – 0.52 g/cm³

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Sodium Sulfide Yellow Flake

Product Overview:

CAS #: 27610-45-3

Sodium sulfide yellow flake is a strong reducing and alkaline compound used across leather, chemical manufacturing, and water treatment applications. It is commonly employed in leather tanning for hide dehairing, where it breaks down keratin to loosen hair from the hide prior to tanning. Additionally, it serves as a processing chemical in pulp and paper manufacturing, contributing to the kraft pulping process. Sodium sulfide is also utilized in industrial and municipal wastewater treatment for heavy metal precipitation, effectively removing dissolved metals from process water. Furthermore, it finds applications in mining flotation processes for ore separation and beneficiation.

Relevant identified uses:
Chemicals for various applications
Additive for paper production
Tannery
Textile auxiliary
Mining chemical

Uses advised against:
Do not use for squirting or spraying
Do not use for products which come into direct contact with the skin

Documentation:

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Technical Information:

Appearance
Yellow Flake

Na₂S
≥ 60 %

Na₂CO₃
≤ 2 %

Fe
≤ 10 ppm

Water Insoluble
≤ 0.02 %

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Sodium Molybdate

Product Overview:

Identification of the substance: disodium molybdate dihydrate

CAS #: 10102-40-6

Sodium molybdate is a soluble molybdenum compound used across water treatment, fertilizer, and metal finishing applications. It is commonly employed as a corrosion inhibitor in closed-loop industrial water systems, forming a protective passivating layer on metal surfaces to prevent oxidative corrosion. Additionally, it serves as a molybdenum micronutrient source in fertilizer formulations, supporting nitrogen fixation and enzyme function in legume and other crops. Sodium molybdate is also utilized as a passivation and finishing agent in metal finishing processes, offering an alternative to chromate-based passivation. Furthermore, it finds applications in general chemical manufacturing processes requiring a soluble molybdenum source.

Relevant identified uses: Chemicals for various applications

Documentation:

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Technical Information:

Content (Na₂MoO₄●2H₂O)
≥ 99.0 %

Iron (Fe)
< 0.01 %

Sulfate (SO₄^2-)
≤ 0.07 %

Chloride (Cl)
≤ 0.02 %

Lead (Pb)
≤ 0.001 %

Information aboved is based on the “Sodium Molybadate Dihydrate” TDS

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Sodium Metasilicate (Pentahydrate)

Product Overview:

CAS #: 10213-79-3

Sodium metasilicate pentahydrate is a hydrated alkaline silicate compound used across cleaning, construction, water treatment, and textile applications. It is commonly employed in detergent and cleaning formulations, providing grease-cutting and soil-suspension performance in industrial and institutional cleaning products. Additionally, it serves as a corrosion inhibitor in industrial water treatment systems, helping protect metal equipment from oxidative damage. Sodium metasilicate pentahydrate is also utilized as a bonding agent in construction materials requiring an alkaline silicate binder. Furthermore, it finds applications in textile processing operations such as scouring and desizing prior to dyeing.

Relevant identified uses:
Chemicals for various applications
For the production of: Fire retarding agent, Cosmetics, Laundry detergent, Building material, Ceramics, Binder

Uses advised against:
Do not use for squirting or spraying
Do not use for products which come into direct contact with the skin

Documentation:

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Technical Information:

Na₂O
28.70 – 30.00 %

SiO₂
27.80 – 29.20 %

Fe
≤ 100 ppm

Water-insoluble
≤ 0.05 %

Bulk Density
0.80 – 0.97 g/cm³

Particle Size (16-30 mesh)
≥ 90 %

Whiteness
≥ 80 %

pH (1% solution)
12 – 13

Melting Point
72.2 ^oC

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Sodium Metasilicate (Anhydrous)

Product Overview:

Identification of Substance: Silicic acid (H₂SiO₃), sodium salt (1:2)

Trade name:
Sodium Metasilicate Anhydrous – Granular
Sodium Metasilicate Anhydrous – Powder

CAS #: 6834-92-0

Anhydrous sodium metasilicate is a strong alkaline silicate compound used across cleaning, construction, water treatment, and textile applications. It is commonly employed in detergent and industrial cleaning formulations, where it provides strong grease-cutting power and helps suspend soil particles during washing. Additionally, it serves as a corrosion inhibitor in industrial water treatment systems, forming a protective film on metal surfaces to reduce oxidation. Sodium metasilicate is also utilized as a bonding and dispersing agent in construction materials, improving adhesion and workability. Furthermore, it finds applications in textile finishing as a processing aid that assists in scouring and desizing operations.

Relevant identified uses: Chemicals for various applications

Uses advised against:
Do not use for squirting or spraying
Do not use for products which come into direct contact with the skin

Documentation:

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Technical Information:

Na₂O
50.0 – 52.0 %

SiO₂
≥ 45.0 %

Fe
≤ 200 ppm

Cl
≤ 100 ppm

Water-insoluble
≤ 0.25 %

Bulk Density
1.05-1.35 g/cm³

Particle Size (18-60 mesh)
≥ 93.0 %

Whiteness
≥ 85.0 %

pH (1% solution)
12 – 13

Appearance
White, uniform, beads

Above information is based on the “Sodium Metasilicate Anhydrous” TDS

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Sodium Metabisulfite (Anhydrous, Pentahydrate)

Product Overview:

Identification of the substance: disodium disulphite

CAS #: 7681-57-4

Sodium metabisulfite, available in anhydrous and pentahydrate forms, is a reducing agent used across water treatment, food, and leather and textile applications. It is commonly employed for dechlorination in industrial water treatment, neutralizing residual chlorine in process and wastewater streams. Additionally, it serves as a preservative and antioxidant in food and beverage processing, notably in winemaking where it controls oxidation and microbial spoilage during fermentation and aging. Sodium metabisulfite is also utilized in leather and textile bleaching operations to remove unwanted color and prepare materials for dyeing. Furthermore, it finds applications as a biocide additive in upstream oilfield water systems to control bacterial growth.

Relevant identified uses: Fertilizer

Documentation:

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Technical Information:

Appearance
White crystalline powder

Assay
99.0 – 102.0 %

Arsenic
≤ 2 ppm

Lead
≤ 2 ppm

Heavy metals
≤ 10 ppm

Chlorides
≤ 0.02 %

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Sodium Hydroxide 99% (Prills, Beads, Flakes)

Product Overview:

CAS #: 1310-73-2

Sodium hydroxide, commonly known as caustic soda, is one of the most widely used industrial alkalis, available in prill, bead, and flake forms. It is commonly employed in pulp and paper processing to break down lignin and separate cellulose fibers during manufacturing. Additionally, it serves as a key raw material in soap and detergent manufacturing, where it drives the saponification reaction that produces soap from fats and oils. Sodium hydroxide is also utilized for pH adjustment in industrial water treatment, food processing applications such as lye treatment, metal cleaning, and textile mercerizing to improve fiber strength and dye uptake. Furthermore, it finds applications in general chemical manufacturing processes requiring a strong base.

Relevant identified uses:
Chemicals for various applications
Intermediate
Neutralisation agent
Laboratory chemical

Uses advised against:
Do not use for squirting or spraying
Do not use for products which come into direct
contact with the skin

Documentation:

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Technical Information:

NaOH
≥ 99 %

Na2CO3
≤ 0.7 %

NaCl
≤ 0.1 %

Fe2O3
≤ 0.008 %

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Sodium Hexametaphosphate (SHMP)

Product Overview:

Identification of Substance: sodium polyphosphate

CAS #: 68915-31-1

Sodium hexametaphosphate (SHMP) is a versatile polyphosphate compound used across water treatment, food processing, and chemical manufacturing applications. It is commonly employed as a scale and corrosion inhibitor and sequestering agent in industrial and municipal water treatment, binding calcium and magnesium ions to prevent mineral deposit formation. Additionally, it serves as a food additive for texture improvement and moisture retention in meat, seafood, and dairy products. SHMP is also utilized as a dispersant in detergents and ceramics manufacturing, improving particle suspension and reducing viscosity in clay slurries. Furthermore, it finds applications in general chemical manufacturing processes requiring a soluble, food-grade polyphosphate.

Relevant identified uses: Sequestrant

Documentation:

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Technical Information:

P₂O₅ Content
≥ 67.0 %

pH 1% solution
6.0 – 7.0

Water insoluble
≤ 0.15 %

Loss of Weight (4h/105^oC)
≤ 0.20 %

Loss on ignition (550^oC)
≤ 1.0 %

Chain Length
12 – 17

Residue on sieves – 1.0 mm
≤ 50 %

Residue under sieves – 1.0 mm
≤ 25 %

As
≤ 40 ppm

F
≤ 5.0 ppm

Pb
≤ 2.0 ppm

Cd
≤ 1.0 ppm

Hg
≤ 1.0 ppm

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Sodium Gluconate

Product Overview:

CAS #: 527-07-1

Sodium gluconate is a biodegradable chelating agent and admixture used across construction, metal finishing, and food applications. It is commonly employed as a set retarder and water reducer in concrete admixtures, improving workability and extending working time without compromising final strength. Additionally, it serves as a chelating agent in metal surface cleaning and treatment, effectively removing scale and passivating metal surfaces without the corrosivity of stronger acids. Sodium gluconate is also utilized as a food additive and stabilizer, as well as a processing aid in textile finishing operations. Furthermore, it finds applications in general chemical manufacturing processes requiring a mild, biodegradable chelating agent.

Relevant identified uses: Chemicals for various applications

Documentation:

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Technical Information:

Appearance
White crystalline powder

Assay
99.0 – 102.0 %

Arsenic
≤ 2 ppm

Lead
≤ 2 ppm

Heavy metals
≤ 10 ppm

Chlorides
≤ 0.02 %

Sulfates
≤ 0.02 %

Reducing substances
≤ 0.7 %

Loss on drying
≤ 0.5 %

pH
6.5 to 8.5

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Sodium Citrate (trisodium citrate dihydrate)

Product Overview:

Identification of Substance: trisodium citrate dihydrate

CAS #: 6132-04-3

Sodium citrate, also known as trisodium citrate dihydrate, is a versatile chelating and buffering agent used as a formulation additive and intermediate across a wide range of industrial applications. It is commonly employed in detergent and cleaning additive formulations, where it helps sequester metal ions and improve cleaning performance. Additionally, it serves as a water treatment chemical and metal surface treatment agent, controlling scale and passivating metal surfaces in industrial systems. Sodium citrate is also utilized in construction chemicals, paints and coatings, and polymer and plastics manufacturing as a functional processing additive. Furthermore, it finds applications in agricultural chemicals, textile auxiliary processes, oil and gas industry formulations, and personal care product manufacturing.

Relevant identified uses: Intermediate, Formulation additive, Detergents, Cleaning additive, Agricultural chemicals, Personal care product, Paper industry, Construction chemicals, Polymers, Plastics, Oil and gas industry, Textile auxiliary, Paints and coatings, Photo-chemicals, Laboratory chemical, Water treatment chemical, Metal surface treatment, Medical device manufacturing

Documentation:

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Technical Information:

Appearance
White crystalline powder

Chloride
≤ 50 ppm

Sulfate
≤ 100 ppm

Oxalate
≤ 100 ppm

Iron
≤ 5 ppm

Heavy Metal
≤ 5 ppm

Lead
≤ 1 ppm

Arsenic
≤ 1 ppm

Mecury
≤ 1 ppm

Assay
99.0 – 100.5 %

Water
11.0 – 13.0 %

Solubility
Very soluble in boiling water, insoluble in alochol

Acidity of alkalinity
≤ 0.2 ml

pH
7.5 – 9.0

Mesh Size
12 – 100 mesh

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